delta-HCH, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678424 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 70957 Demeton [O & S Isomers] Price on request 673304 Fluroxypyr-1-methylheptylester, 10.0 µg/ml, Aceto Price on request M10030B 12.880 µS/cm conductivity solution (box of 25x20mL sachet) Price on request